Unworthy
来自Big Physics
wiktionary
From Middle English unworthy, equivalent to un- + worthy.
etymonline
unworthy (adj.)
mid-13c., unwurði, from un- (1) "not" + worthy (adj.). Similar formation in Middle Dutch onwerdich, Dutch onwaardig, Middle Low German unwerdich, Old High German unwirdig, Old Norse uverðugr. Old English had unweorðlic. Related: Unworthiness.